Calling unification instead of matching when checking for subsumption

[helm.git] / helm / software / components / tactics / paramodulation / indexing.ml

diff --git a/helm/software/components/tactics/paramodulation/indexing.ml b/helm/software/components/tactics/paramodulation/indexing.ml
index 8f696d6f3e330b960c0d3782c62f2d3720f46ece..77a377a88bfd67d8987bfdd4adfec094961ca468 100644 (file)
--- a/helm/software/components/tactics/paramodulation/indexing.ml
+++ b/helm/software/components/tactics/paramodulation/indexing.ml
@@ -367,6 +367,7 @@ let rec find_all_matches ?(unif_fun=Founif.unification)
   let module S = CicSubstitution in
   let module M = CicMetaSubst in
   let module HL = HelmLibraryObjects in
+  (* prerr_endline ("matching " ^  CicPp.ppterm term); *)
   let cmp = !Utils.compare_terms in
   let check = match termty with C.Implicit None -> false | _ -> true in
   function
@@ -537,7 +538,7 @@ let subsumption_aux_all use_unification env table target =
           let what' = Subst.apply_subst subst what in
           let other' = Subst.apply_subst subst other in
           let subst', menv', ug' =
-            unif_fun metasenv m context what' other' ugraph
+            unif_fun [] menv context what' other' ugraph
           in
           (match Subst.merge_subst_if_possible subst subst' with
           | None -> ok_all what leftorright tl
@@ -555,7 +556,7 @@ let subsumption_all x y z =
 ;;
 
 let unification_all x y z = 
-  subsumption_aux_all true x y z
+  prerr_endline "unification_all"; subsumption_aux_all true x y z
 ;;
 
 let rec demodulation_aux bag ?from ?(typecheck=false) 
@@ -752,7 +753,7 @@ let rec demodulation_equality bag ?from eq_uri newmeta env table target =
   in
 
   let res = 
-    demodulation_aux bag ~from:"3" metasenv' context ugraph table 0 left 
+    demodulation_aux bag ~from:"from3" metasenv' context ugraph table 0 left 
   in
   if Utils.debug_res then check_res res "demod result";
   let newmeta, newtarget =